Merge pull request #259 from unbeatable-101/jgrpp

Add installation instructions

README.md

@@ -22,6 +22,8 @@ See [jgrpp-changelog.md](jgrpp-changelog.md) for changelog.
 
 See the [wiki](https://github.com/JGRennison/OpenTTD-patches/wiki) for guides on how to use some of the included features.
 
+See [installation.md](/installation.md) for instructions on how to install.
+
 (Nearly all of the patches which are listed below have been modified, fixed or extended in some way, and so are not the same as the originals which are linked).
 
 #### Railways and Trains

installation.md

@@ -0,0 +1,3 @@
+# Installation
+
+JGR's patchpack can be installed by downloading one of the binaries in [releases](https://github.com/JGRennison/OpenTTD-patches/releases), by [compiling](/COMPILING.md) yourself, or using [homebrew](https://brew.sh) on macOS by typing `brew install jgrennison-openttd --cask`